149591456

素因数分解:

$2^5\times 7^1\times {\mathrm{667819}}^1$

素因数の和:667836

約数の個数: 24

約数和(自身を含む): 336581280

約数和(自身を除く): 186989824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 667819, 1335638, 2671276, 4674733, 5342552, 9349466, 10685104, 18698932, 21370208, 37397864, 74795728, 149591456]

約数ペア:

[(1, 149591456), (2, 74795728), (4, 37397864), (7, 21370208), (8, 18698932), (14, 10685104), (16, 9349466), (28, 5342552), (32, 4674733), (56, 2671276), (112, 1335638), (224, 667819)]